Results 91 to 100 of about 466,389 (255)

In vivo Probabilistic Structural Atlas of the Inferior and Superior Colliculi, Medial and Lateral Geniculate Nuclei and Superior Olivary Complex in Humans Based on 7 Tesla MRI

open access: yesFrontiers in Neuroscience, 2019
Despite extensive neuroimaging research of primary sensory cortices involved in auditory and visual functions, subcortical structures within these domains, such as the inferior and superior colliculi, the medial and lateral geniculate nuclei and the ...
María G. García-Gomar   +7 more
doaj   +1 more source

Binaural interaction in the inferior colliculus of the frog

open access: yesExperimental Neurology, 1972
Abstract Neural activity in the torus semicircularis (colliculus) of the frog was studied. Tones of different frequency, intensity, and duration were used for stimulation of each ear or both ears simultaneously. Unit responses were classified as contralateral units, ipsilateral units, and bilateral units.
Kaulen, Ramon   +3 more
openaire   +3 more sources

Frequency discrimination and stimulus deviance in the inferior colliculus and cochlear nucleus

open access: yesFront. Neural Circuits, 2013
Auditory neurons that exhibit stimulus-specific adaptation (SSA) decrease their response to common tones while retaining responsiveness to rare ones. We recorded single-unit responses from the inferior colliculus (IC) where SSA is known to occur and we ...
Yaneri A Ayala   +4 more
semanticscholar   +1 more source

The Evolution of the Pulvinar Complex in Primates and Its Role in the Dorsal and Ventral Streams of Cortical Processing

open access: yesVision, 2019
Current evidence supports the view that the visual pulvinar of primates consists of at least five nuclei, with two large nuclei, lateral pulvinar ventrolateral (PLvl) and central lateral nucleus of the inferior pulvinar (PIcl), contributing mainly to the
Jon H. Kaas, Mary K. L. Baldwin
doaj   +1 more source

Low-threshold potassium currents stabilize IID-sensitivity in the inferior colliculus.

open access: yesFrontiers in Neural Circuits, 2012
The inferior colliculus (IC) is a midbrain nucleus that exhibits sensitivity to differences in interaural time and intensity (ITDs and IIDs) and integrates information from the auditory brainstem to provide an unambiguous representation of sound location
Anita eKarcz   +4 more
doaj   +1 more source

Classification of frequency response areas in the inferior colliculus reveals continua not discrete classes

open access: yesJournal of Physiology, 2013
•  Neurons in the auditory midbrain, the inferior colliculus, are selectively sensitive to combinations of sound frequency and level as illustrated by their frequency/level receptive fields. Different receptive field shapes have been described, but we do
A. Palmer   +4 more
semanticscholar   +1 more source

Dbx1 is a dorsal midbrain-specific determinant of GABAergic neuron fate and regulates differentiation of the dorsal midbrain into the inferior and superior colliculi

open access: yesFrontiers in Cell and Developmental Biology
The mechanism underlying the differentiation of the dorsal midbrain into two morphologically and functionally distinct compartments, the inferior colliculus (IC) and superior colliculus (SC), which process auditory and visual information, respectively ...
Hong-Nhung Tran   +2 more
doaj   +1 more source

Age-related neurochemical changes in the rhesus macaque inferior colliculus.

open access: yesFrontiers in Aging Neuroscience, 2014
Age-related hearing loss (ARHL) is marked by audiometric hearing deficits that propagate along the auditory pathway. Neurochemical changes as a function of aging have also been identified in neurons along the auditory pathway in both rodents and ...
James eEngle   +6 more
doaj   +1 more source

Inhibitory effects of prepulse stimuli on the electrophysiological responses to startle stimuli in the deep layers of the superior colliculus

open access: yesFrontiers in Neuroscience
BackgroundPrepulse inhibition (PPI) is a phenomenon where a weak prepulse stimulus inhibits the startle reflex to a subsequent stronger stimulus, which can be induced by various sensory stimulus modalities such as visual, tactile, and auditory stimuli ...
Yu Ding   +5 more
doaj   +1 more source

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